Quarterly Results of Operations (Tables)

12 Months Ended

Dec. 31, 2013

Quarterly Financial Information Disclosure [Abstract]

Schedule of Selected Quarterly Results of Operations

The following table includes selected quarterly results of operations data for the years ended December 31, 2013 and 2012 (in thousands, except per share data):

	Three months ended
	March 31			June 30			September 30			December 31
2013
Total revenues	$	561,792		$	405,139		$	431,346		$	615,219
Gross profit		96,320			100,483			102,868			156,590
Net income (loss)		11,248			(30,502	)		(38,496	)		(16,264	)
Net income (loss) per share, basic		0.10			(0.26	)		(0.32	)		(0.13	)
Net income (loss) per share, diluted		0.00			(0.26	)		(0.32	)		(0.13	)
2012
Total revenues	$	30,167		$	26,653		$	50,104		$	306,332
Gross profit (loss)		10,210			4,762			(8,761	)		23,857
Net loss		(89,873	)		(105,603	)		(110,804	)		(89,932	)
Net loss per share, basic and diluted		(0.86	)		(1.00	)		(1.05	)		(0.79	)